i don't watch movies a lot, but these are my all-time favorites, i guess:
pulp fiction
natural born killers
kill bill vol. 1
kill bill vol. 2
wayne's world
wayne's world 2
grandma's boy
the parent trap (the good one, with hayley mills and maureen o'hara)
the quiet man
mclintock
tombstone
and, of course...
harvey!